| Name | Lines of code | Maintainability | Test coverage |
| source/test/unit/stubs/element.js | 15 | A 0 mins | |
| source/test/unit/stubs/keyword-document.js | 4 | A 0 mins | |
| source/test/unit/stubs/node-list.js | 7 | A 0 mins | |
| source/test/unit/stubs/player.js | 31 | A 1 hr | |
| source/test/unit/stubs/window.js | 18 | A 0 mins | |
| tasks/build.js | 46 | B 5 hrs | |
| tasks/clean.js | 7 | A 0 mins | |
| tasks/copy-example.js | 6 | A 1 hr | |
| tasks/copy.js | 6 | A 1 hr | |
| tasks/css.js | 8 | A 2 hrs | |
| tasks/documentation.js | 99 | B 5 hrs | |
| tasks/helpers/on-error.js | 35 | A 1 hr | |
| tasks/helpers/task.js | 13 | A 0 mins | |
| tasks/html.js | 105 | B 6 hrs | |
| tasks/lint.js | 12 | A 0 mins | |
| tasks/list.js | 36 | A 2 hrs | |
| tasks/pack.js | 20 | A 0 mins | |
| tasks/partials/badges.js | 21 | A 0 mins | |
| tasks/partials/footer.js | 41 | A 1 hr | |
| tasks/partials/header.js | 28 | A 1 hr | |
| tasks/partials/page-layout.js | 36 | A 1 hr | |
| tasks/static.js | 6 | A 0 mins | |
| tasks/test-css.js | 8 | A 2 hrs | |
| tasks/test.js | 10 | A 0 mins | |
| tasks/transpile.js | 26 | A 0 mins | |
| tasks/watch.js | 70 | C 7 hrs |